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DAWN HAVING PLATFORMS HAVING HOISTING PORTIONS
DAWN HAVING PLATFORMS HAVING HOISTING PORTIONS
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机译:黎明有平台有起吊部分
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摘要
A preform for a turbine engine blade, comprising a main fiber preform obtained by three-dimensional weaving and comprising: a first longitudinal segment, suitable for forming a blade root; a second longitudinal segment, extending upwards from the first longitudinal segment and suitable for forming an airfoil portion; and a first transverse segment, extending transversely from the junction between the first and second longitudinal segments to a substantially linear distal edge and suitable for forming a first platform; the preform further including at least one attachment tab provided under the first transverse segment at its distal edge, suitable for forming an attachment portion of the platform.
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